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A107338 224 Pisot cubic substitution with characteristic polynomial:x^3-4*x^2+2*x-2. 0
1, 2, 1, 3, 2, 1, 3, 1, 2, 1, 3, 2, 1, 1, 3, 3, 1, 2, 1, 3, 2, 1, 1, 3, 1, 2, 1, 3, 2, 1, 3, 1, 2, 1, 3, 2, 1, 1, 3, 3, 1, 2, 1, 3, 2, 1, 1, 2, 1, 3, 2, 1, 1, 3, 1, 3, 1, 2, 1, 3, 2, 1, 3, 1, 2, 1, 3, 2, 1, 1, 3, 3, 1, 2, 1, 3, 2, 1, 1, 2, 1, 3, 2, 1, 1, 3, 1, 2, 1, 3, 2, 1, 3, 1, 2, 1, 3, 2, 1, 1, 3, 3, 1, 2, 1 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..104.

FORMULA

1->{1, 2, 1, 3, 2, 1}, 2->{3}, 3->{1, 3}

MATHEMATICA

s[1] = {1, 2, 1, 3, 2, 1}; s[2] = {3}; s[3] = {1, 3}; t[a_] := Flatten[s /@ a]; p[0] = {1}; p[1] = t[p[0]]; p[n_] := t[p[n - 1]] aa = p[4]

CROSSREFS

Sequence in context: A304089 A209281 A240554 * A118123 A181743 A174737

Adjacent sequences:  A107335 A107336 A107337 * A107339 A107340 A107341

KEYWORD

nonn,uned

AUTHOR

Roger L. Bagula, May 22 2005

STATUS

approved

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Last modified March 23 05:36 EDT 2019. Contains 321422 sequences. (Running on oeis4.)